Unable to start when using Ec2Snitch
Patch by Vijay, reviewed by Brandon Williams for CASSANDRA-5212
Add cassandra-rackdc.properties to debian package
Patch by Vijay, reviewed by Brandon Williams for CASSANDRA-5212
Commiting missing imports
Merge branch 'cassandra-1.1' into cassandra-1.2

Conflicts:
	src/java/org/apache/cassandra/locator/GossipingPropertyFileSnitch.java
Merge branch 'cassandra-1.2' into trunk